public void testTypingDoesNotInterfereWithDuplicates() throws Exception {
SliceTreeStructure treeStructure = configureTree("DupSlice");
SliceNode root = (SliceNode) treeStructure.getRootElement();
List<SliceNode> nodes = new ArrayList<SliceNode>();
expandNodesTo(root, nodes);
for (int i = 0; i < nodes.size() - 1; i++) {
SliceNode node = nodes.get(i);
assertNull(node.getDuplicate());
}
SliceNode last = nodes.get(nodes.size() - 1);
assertNotNull(last.getDuplicate());
type(" xx");
PsiDocumentManager.getInstance(getProject()).commitAllDocuments();
backspace();
backspace();
PsiDocumentManager.getInstance(getProject()).commitAllDocuments();
nodes.clear();
expandNodesTo(root, nodes);
for (int i = 0; i < nodes.size() - 1; i++) {
SliceNode node = nodes.get(i);
assertNull(node.getDuplicate());
}
assertNotNull(last.getDuplicate());
}
private SliceTreeStructure configureTree(@NonNls final String name) throws Exception {
configureByFile("/codeInsight/slice/backward/" + name + ".java");
PsiDocumentManager.getInstance(getProject()).commitAllDocuments();
PsiElement element = new SliceHandler(true).getExpressionAtCaret(getEditor(), getFile());
assertNotNull(element);
Collection<HighlightInfo> errors = highlightErrors();
assertEmpty(errors);
SliceAnalysisParams params = new SliceAnalysisParams();
params.scope = new AnalysisScope(getProject());
params.dataFlowToThis = true;
SliceUsage usage = SliceUsage.createRootUsage(element, params);
SlicePanel panel =
new SlicePanel(
getProject(),
true,
new SliceRootNode(getProject(), new DuplicateMap(), usage),
false,
ToolWindowHeadlessManagerImpl.HEADLESS_WINDOW) {
@Override
protected void close() {}
@Override
public boolean isAutoScroll() {
return false;
}
@Override
public void setAutoScroll(boolean autoScroll) {}
@Override
public boolean isPreview() {
return false;
}
@Override
public void setPreview(boolean preview) {}
};
Disposer.register(getProject(), panel);
return (SliceTreeStructure) panel.getBuilder().getTreeStructure();
}
